| #!/usr/bin/env escript |
| %% -*- erlang -*- |
| |
| % Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| % use this file except in compliance with the License. You may obtain a copy of |
| % the License at |
| % |
| % http://www.apache.org/licenses/LICENSE-2.0 |
| % |
| % Unless required by applicable law or agreed to in writing, software |
| % distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| % WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| % License for the specific language governing permissions and limitations under |
| % the License. |
| |
| default_config() -> |
| test_util:build_file("etc/couchdb/default_dev.ini"). |
| |
| main(_) -> |
| test_util:init_code_path(), |
| etap:plan(5), |
| case (catch test()) of |
| ok -> |
| etap:end_tests(); |
| Other -> |
| etap:diag(io_lib:format("Test died abnormally: ~p", [Other])), |
| etap:bail(Other) |
| end, |
| ok. |
| |
| test() -> |
| couch_config:start_link([default_config()]), |
| |
| etap:is( |
| couch_config:get("httpd", "port"), |
| "5984", |
| "{httpd, port} is 5984 by default." |
| ), |
| |
| ok = couch_config:set("httpd", "port", "4895", false), |
| |
| etap:is( |
| couch_config:get("httpd", "port"), |
| "4895", |
| "{httpd, port} changed to 4895" |
| ), |
| |
| SentinelFunc = fun() -> |
| % Ping/Pong to make sure we wait for this |
| % process to die |
| receive {ping, From} -> From ! pong end |
| end, |
| SentinelPid = spawn(SentinelFunc), |
| |
| couch_config:register( |
| fun("httpd", "port", Value) -> |
| etap:is(Value, "8080", "Registered function got notification.") |
| end, |
| SentinelPid |
| ), |
| |
| ok = couch_config:set("httpd", "port", "8080", false), |
| |
| % Implicitly checking that we *don't* call the function |
| etap:is( |
| couch_config:get("httpd", "bind_address"), |
| "127.0.0.1", |
| "{httpd, bind_address} is not '0.0.0.0'" |
| ), |
| ok = couch_config:set("httpd", "bind_address", "0.0.0.0", false), |
| |
| % Ping-Pong kill process |
| SentinelPid ! {ping, self()}, |
| receive |
| _Any -> ok |
| after 1000 -> |
| throw({timeout_error, registered_pid}) |
| end, |
| |
| ok = couch_config:set("httpd", "port", "80", false), |
| etap:is( |
| couch_config:get("httpd", "port"), |
| "80", |
| "Implicitly test that the function got de-registered" |
| ), |
| |
| % test passing of Persist flag |
| couch_config:register( |
| fun("httpd", _, _, Persist) -> |
| etap:is(Persist, false) |
| end), |
| ok = couch_config:set("httpd", "port", "80", false), |
| |
| ok. |